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      What were you trying to do that didn't work?

      What is the impact of this issue to you?

      Please provide the package NVR for which the bug is seen:

      RHEL-10.1-20250305.8 

      grubby-8.40-77.el10.x86_64

      Kernel 6.12.0-58.el10.x86_64 on x86_64

      How reproducible is this bug?:

      random

      Steps to reproduce

      1.  reboot stress
      2.  
      3.  

      Expected results

      Actual results

       

      https://beaker.engineering.redhat.com/recipes/18273294#tasks

      the test server will auto drops to the grub edit page on its own, then the boot process will stop here.

       

                       CMD DIFF = 0 ms, Q:8147468.580, S:8147468.580, E:8147468.5\
              
      load_video                                                                         
       [?25l     
                       CMD DIFF = 0 ms, Q:8147468.580, S:8147468.580, E:8147468.5\
            
      8load_video                                                                      
           
             
                       CMD DIFF = 0 ms, Q:8147468.580, S:8147468.580, E:8147468.5\
              
      8load_video                                                                        
       [?25l     
                       CMD DIFF = 0 ms, Q:8147468.580, S:8147468.580, E:8147468.5\
            
      81load_video                                                                     
           
             
                       CMD DIFF = 0 ms, Q:8147468.580, S:8147468.580, E:8147468.5\
              
      81load_video                                                                       
       [?25l     
                       CMD DIFF = 0 ms, Q:8147468.580, S:8147468.580, E:8147468.5\
            
      81                                                                               
      load_video                                                                       
      set gfxpayload=keep                                                               
      insmod gzio                                                                       
      linux ($root)/vmlinuz-6.12.0-58.el10.x86_64 root=/dev/mapper/rhel_storageqe\
             
      --109-root ro loglevel=7 modprobe.blacklist=usbcore crashkernel=1G-4G:192M,\
             
      4G-64G:256M,64G-:512M resume=UUID=36fa0799-de36-49bd-a978-f0a764e8a3ab rd.l\
             
      vm.lv=rhel_storageqe-109/root rd.lvm.lv=rhel_storageqe-109/swap selinux=0 i\
             
      pv6.disable=1 console=ttyS0,115200n81                                             
      initrd ($root)/initramfs-6.12.0-58.el10.x86_64.img                                 
      v     
           
             
                       CMD DIFF = 0 ms, Q:8147468.580, S:8147468.580, E:8147468.5\
              
      81                                                                                 
      load_video                                                                         
      set gfxpayload=keep                                                                
      insmod gzio                                                                        
      linux ($root)/vmlinuz-6.12.0-58.el10.x86_64 root=/dev/mapper/rhel_storageqe\
              
      --109-root ro loglevel=7 modprobe.blacklist=usbcore crashkernel=1G-4G:192M,\
              
      4G-64G:256M,64G-:512M resume=UUID=36fa0799-de36-49bd-a978-f0a764e8a3ab rd.l\
              
      vm.lv=rhel_storageqe-109/root rd.lvm.lv=rhel_storageqe-109/swap selinux=0 i\
              
      pv6.disable=1 console=ttyS0,115200n81                                              
      initrd ($root)/initramfs-6.12.0-58.el10.x86_64.img                                 
                                                                     

      run the Ctrl+X

          Booting a command listBooting a command list
       
       
       error: ../../grub-core/script/function.c:119:can't find command `f]:[18:58]'.
       error: ../../grub-core/script/function.c:119:can't find command `f]:[18:58]'.
       error: ../../grub-core/script/function.c:119:can't find command `CMD'.
       error: ../../grub-core/script/function.c:119:can't find command `CMD'.
       
       
       Press any key to continue...Press any key to continue...
        

       

      it successful to boot os if  disable edit mode with Esc  and select kernel by manual.

       

      another job also hit the error

       

      https://beaker.engineering.redhat.com/recipes/18274209#task192104559

       

      0load_video                                                                        
       [?25l     
                       CMD DIFF = 0 ms, Q:8152314.706, S:8152314.706, E:8152314.7\
            
      06load_video                                                                     
           
             
                       CMD DIFF = 0 ms, Q:8152314.706, S:8152314.706, E:8152314.7\
              
      06load_video                                                                       
       [?25l     
                       CMD DIFF = 0 ms, Q:8152314.706, S:8152314.706, E:8152314.7\
            
      06                                                                               
      load_video                                                                        
      set gfxpayload=keep                                                               
      insmod gzio                                                                       
      linux ($root)/vmlinuz-6.12.0-58.el10.x86_64 root=/dev/mapper/rhel_storageqe\
             
      --109-root ro loglevel=7 modprobe.blacklist=usbcore crashkernel=1G-4G:192M,\
             
      4G-64G:256M,64G-:512M resume=UUID=20398cad-cfd5-4d5d-92d2-d0e80b12fe9e rd.l\
             
      vm.lv=rhel_storageqe-109/root rd.lvm.lv=rhel_storageqe-109/swap selinux=0 i\
             
      pv6.disable=1 console=ttyS0,115200n81                                              
      v     
           
             
                       CMD DIFF = 0 ms, Q:8152314.706, S:8152314.706, E:8152314.7\
              
      06                                                                                 
      load_video                                                                         
      set gfxpayload=keep                                                                
      insmod gzio                                                                        
      linux ($root)/vmlinuz-6.12.0-58.el10.x86_64 root=/dev/mapper/rhel_storageqe\
              
      --109-root ro loglevel=7 modprobe.blacklist=usbcore crashkernel=1G-4G:192M,\
              
      4G-64G:256M,64G-:512M resume=UUID=20398cad-cfd5-4d5d-92d2-d0e80b12fe9e rd.l\
              
      vm.lv=rhel_storageqe-109/root rd.lvm.lv=rhel_storageqe-109/swap selinux=0 i\
              
      pv6.disable=1 console=ttyS0,115200n81                                              
      initrd ($root)/initramfs-6.12.0-58.el10.x86_64.img                                 
      v       
        
         

      run the Ctrl+X 

          
          
          Booting a command listBooting a command list
       
       
       
       error: ../../grub-core/script/lexer.c:352:syntax error.
       error: ../../grub-core/script/lexer.c:352:syntax error.
       error: ../../grub-core/script/lexer.c:352:Incorrect command.
       error: ../../grub-core/script/lexer.c:352:Incorrect command.
       error: ../../grub-core/script/lexer.c:352:syntax error.
       error: ../../grub-core/script/lexer.c:352:syntax error.
       
       
       Press any key to continue...Press any key to continue...
       
          

       

       

              bootloader-eng-team bootloader -eng-team
              guazhang@redhat.com Guangwu Zhang
              bootloader -eng-team bootloader -eng-team
              Release Test Team Release Test Team
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                Created:
                Updated: